/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | foam-extend: Open Source CFD
   \\    /   O peration     | Version:     4.1
    \\  /    A nd           | Web:         http://www.foam-extend.org
     \\/     M anipulation  | For copyright notice see file Copyright
-------------------------------------------------------------------------------
License
	This file is part of foam-extend.

	foam-extend is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	foam-extend is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
	General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.

Class
	Foam::PtrMap

Description
	A HashTable of pointers to objects of type \<T\> with a label key.

See Also
	Map, HashPtrTable

\*---------------------------------------------------------------------------*/

#ifndef PtrMap_H
#define PtrMap_H

#include "HashPtrTable.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{


template<class T>
class PtrMap
:
	public HashPtrTable<T, label, Hash<label> >
{

public:

	// Constructors

		//- Construct given initial map size
		PtrMap(const label size = 128)
		:
			HashPtrTable<T, label, Hash<label> >(size)
		{}

		//- Construct from Istream
		PtrMap(Istream& is)
		:
			HashPtrTable<T, label, Hash<label> >(is)
		{}

		//- Construct as copy
		PtrMap(const PtrMap<T>& map)
		:
			HashPtrTable<T, label, Hash<label> >(map)
		{}
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //
